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-rw-r--r--lib/VMCore/AsmWriter.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 59dea228d0..18308f27cf 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -386,7 +386,8 @@ static SlotTracker *createSlotTracker(const Value *V) {
return new SlotTracker(FA->getParent());
if (const Instruction *I = dyn_cast<Instruction>(V))
- return new SlotTracker(I->getParent()->getParent());
+ if (I->getParent())
+ return new SlotTracker(I->getParent()->getParent());
if (const BasicBlock *BB = dyn_cast<BasicBlock>(V))
return new SlotTracker(BB->getParent());